This webinar showcases the tools that Autodesk's Smoke 2013 has to offer.
Animator's Toolkit PathRig
PathRig is a new addition to the Animator's Toolkit that generates paths guided by target nodes.
Autodesk Buys Naiad - Latest Naiad Demo
Autodesk have annexed Exotic Matter's Naiad. Here's a demo of the final version of standalone Naiad.